/*

 * Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description:

 *

 */

 #include <stdlib.h>	/* definition of exit() */

 #include <stdio.h>

 #include <errno.h>

 #include <string.h>

 #include <sys/unistd.h>

 #include <sys/ioctl.h>

 #include "CTEST.H"

 int GlobalPort;

 test_Data;

 int close_console=0;

 /**

 @SYMTestCaseID          SYSLIB-STDLIB-CT-1099

 @SYMTestCaseDesc	    Tests for serial port

 @SYMTestPriority 	    High

 @SYMTestActions  	    Tests for serial port,and under posix server

 @SYMTestExpectedResults Test must not fail

 @SYMREQ                 REQ0000

 */		

 void DoTests(char*port)

 	{	

 	int port1, port2;

 	int int1 = 0;

 	int int2 = 0;

 	int ret=0;

 	int sigs[] = {0,0};

  	int sig = 0;

 	SerialConfig config;

 	SerialConfig newconfig;

 	char buffer[1024];

 	size_t size = 100;

 	memset(&newconfig, 0, sizeof(newconfig));

 	test_Next("Open port");

 	port1 = open(port,  0);	//exclusive

 	if (-1 != port1)

 		{

 		//this one should fail

 		port2 = open(port,  0);

 		test_errno(-1==port2, EACCES);

 		test_Next("set signals");

 		//play with the signals

 		ret = ioctl(port1, COMMIOCTL_SETSIGNALS, &sigs[0]);

 		test(-1 != ret);

 		test_Next("get signals");

 		ret = ioctl(port1, COMMIOCTL_GETSIGNALS, &sig);

 		test(-1 != ret);

 		//try changing the settings

 		test_Next("port configuration");

 		ret = ioctl(port1, COMMIOCTL_GETCONFIG, &config);

 		config.iRate = Bps115200;

 		config.iDataBits = DBits6;

 		config.iStopBits=Stop2;

 		config.iParity=ParityOdd;

 		config.iHandshake=0;

 		config.iParityError=ConfigParityErrorFail;

 		config.iFifo=3;

 		config.iSpecialRate=0;

 		config.iTerminatorCount=0;

 		config.iTerminator[0]=0;

 		config.iXonChar=1;

 		config.iXoffChar=2;

 		config.iParityErrorChar=3;

 		config.iSIREnable=SIRDisable;

 		config.iSIRSettings=0;

 		ret = ioctl(port1, COMMIOCTL_SETCONFIG, &config);

 		ret = ioctl(port1, COMMIOCTL_GETCONFIG, &newconfig);

 		test(config.iRate == newconfig.iRate);

 		test(config.iDataBits==newconfig.iDataBits);

 		test(config.iStopBits==newconfig.iStopBits);

 		test(config.iParity==newconfig.iParity);

 		test(config.iHandshake==newconfig.iHandshake);

 		test(config.iParityError==newconfig.iParityError);

 		test(config.iFifo==newconfig.iFifo);

 		test(config.iSpecialRate==newconfig.iSpecialRate);

 		test(config.iTerminatorCount==newconfig.iTerminatorCount);

 		test(config.iTerminator[0]==newconfig.iTerminator[0]);

 		test(config.iXonChar==newconfig.iXonChar);

 		test(config.iXoffChar==newconfig.iXoffChar);

 		test(config.iParityErrorChar==newconfig.iParityErrorChar);

 		test(config.iSIREnable==newconfig.iSIREnable);

 		test(config.iSIRSettings==newconfig.iSIRSettings);

 		test_Next("Buffer lengths");

 		int1 = 0;

 		ret = ioctl(port1, COMMIOCTL_GETBUFFERLENGTH, &int1);

 		test(ret != -1);

 		test(int1 != 0);

 		int1 = 2048;

 		ret = ioctl(port1, COMMIOCTL_SETBUFFERLENGTH, &int1);

 		test(ret != -1);

 		int2 = 0;

 		ret = ioctl(port1, COMMIOCTL_GETBUFFERLENGTH, &int2);

 		test(ret != -1);

 		test(int1 == int2);

 		int1 = 100000000;

 		ret = ioctl(port1, COMMIOCTL_SETBUFFERLENGTH, &int1);

 		test(ret != -1);

 		ret = ioctl(port1, COMMIOCTL_GETBUFFERLENGTH, &int1);

 		test(ret != -1);

 		test(int1 == int2);	//shoudn't have changed, val too big.

 		test_Next("break");

 		sig = 5000;

 		ret = ioctl(port1, COMMIOCTL_BREAK, &sig);

 		//break isn't supported

 		test_errno(-1==ret, ENOSYS);

 		test_Next("read timeout");

 		int1 = 2000;

 		ret = ioctl(port1, COMMIOCTL_SETREADTIMEOUT, &int1);

 		test (ret != -1);

 		int2 = 0;

 		ret = ioctl(port1, COMMIOCTL_GETREADTIMEOUT, &int2);

 		test (ret != -1);

 		test(int2 == int1);

 		test_Next("read threshold");

 		int1 = 2000;

 		ret = ioctl(port1, COMMIOCTL_SETREADTHRESHOLD, &int1);

 		test (ret != -1);

 		int2 = 0;

 		ret = ioctl(port1, COMMIOCTL_GETREADTHRESHOLD, &int2);

 		test(ret != -1);

 		test(int1 == int2);

 		//signals

 		test_Next("test notifications supported");

 		ret = ioctl(port1, COMMIOCTL_NOTIFYSUPPORTED, &int1);

 		test((int1 & (KNotifyFramingError|KNotifyOverrunError|KNotifyParityError)) == (KNotifyFramingError|KNotifyOverrunError|KNotifyParityError));

 		printf("Notifications supported are %08x\n",int1);

 		test_Next("Test read timeout with a threshold");

 		int2 = 3000;

 		ret = ioctl(port1, COMMIOCTL_SETREADTIMEOUT, &int2);

 		test (ret != -1);

 		int1 = 1;

 		ret = ioctl(port1, COMMIOCTL_SETREADTHRESHOLD, &int1);

 		test (ret != -1);

 		ret = read(port1, buffer, size);

 		test_errno(-1==ret, ETIMEDOUT);

 		//no threshold, but with a 1 second timeout

 		test_Next("no threshold with timeout");

 		int2 = 5000;

 		ret = ioctl(port1, COMMIOCTL_SETREADTIMEOUT, &int2);

 		test (ret != -1);

 		int1 = -1;

 		ret = ioctl(port1, COMMIOCTL_SETREADTHRESHOLD, &int1);

 		test (ret != -1);

 		ret = read(port1, buffer, size);

 		test_errno(-1==ret, ETIMEDOUT);

 		close(port1);

 		}

 	else

 		printf("failed to open port %s with errno %d\n", port,errno);

 	}

 void DoTestsSerial(void)

 	{

 	DoTests("COM1:");

 	if (close_console)

 		{

 		test_Close();

 		close(0);

 		close(1);

 		close(2);

 		}

 	}

 int main(void)

 	{

 	void* client;

 	int err;

 	test_Title("Serial port test1");

 	test_Next("Do tests with local server for COM1:");

 	DoTests("COM1:");

 	test_Next("Do tests with local server for COM2:");

 	DoTests("COM2:");

 	test_Next("Do tests with local server for COM3:");

 	DoTests("COM3:");

 	test_Next("Do tests with local server for COM4:");

 	DoTests("COM4:");

 	start_posix_server();	/* calls SpawnPosixServer from C++ code */

 	close_console=1;

 	test_Next("Do tests with posix server for COM1:");

 	client=create_thread(DoTestsSerial, "serial tests");

 	test(client);

 	start_thread(client);

 	err=wait_for_thread(client);

 	test(0 == err);

 	test_Close();

 	return 0;

 	}